Byline: Removed icon from byline.
Merge pull request #262 from 4teamwork/jin-byline

Byline: Removed icon from byline.
Changed source for repository import: from csv to xls.
Moved examplecontent from csv to xls.
Added xls import tests.
Added force-text macro in text form.
Merge pull request #254 from 4teamwork/lk_xlsx_source

Import directly from Excel-File
Added responsible org field on repositoryfolder.